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L-412.xx9025E1 and L-412.xx9025E1B (hereafter referred to as L-412.xx9025E1 or L-412). Basic knowledge of closed-loop systems, motion control concepts, and applicable safety measures is assumed. Explanation of Symbols This chapter explains the symbols and markings used by PI in their user manuals. 2.2.1 Typographic Conventions Symbol / label...
On request Manual User manual for the ACS user software The latest versions of the user manuals can be downloaded (p. 6) at www.pi.ws. Downloading Manuals Information If a manual is missing or problems occur with downloading: ► Contact our customer service department (p.
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2 ABOUT THIS DOCUMENT L412UM0002EN ‒ 10/24/2022 Downloading Manuals 1. Open the website www.pi.ws. 2. Search the website for the product number (e.g., L-412). 3. Click the corresponding product to open the product detail page. 4. Click the Downloads tab.
► Always keep this user manual available with the L-412.xx9025E1. The latest versions of the user manuals can be downloaded (p. 6) at www.pi.ws. M O T I O N | P O S I T I O N I N G...
3 SAFETY L412UM0002EN ‒ 10/24/2022 ► Add all information from the manufacturer such as supplements or technical notes to the user manual. ► If you give the L-412.xx9025E1 to a third party, also include this user manual as well as other relevant information provided by the manufacturer.
4 PRODUCT DESCRIPTION L412UM0002EN ‒ 10/24/2022 4.3.1 Base Body The base body is the basis of the positioner. The L-412.xx9025E1 is mounted onto a surface via the base body (p. 17). The base body comprises the following subassembly (subassemblies): Absolute linear encoder Absolute encoders supply explicit position information that enables immediate determination of the position.
4 PRODUCT DESCRIPTION L412UM0002EN ‒ 10/24/2022 4.3.4 Drag Chain The drag chain (also: energy chain or energy supply chain) guides and protects the L-412.xx9025E1's flexible cables and lines. 4.3.5 Purge Air System The purge air system protects the drive and guides of the L-412.xx9025E1 against surrounding dust.
4 PRODUCT DESCRIPTION L412UM0002EN ‒ 10/24/2022 Direction of Motion Figure 6: Bewegungsrichtung des L-412 bei positiver Kommandierung Scope of Delivery Product number Description L-412.xx9025E1 Linear stage according to the order (p. 10) For L-412.xx9025E1 with xx = 03, 05, 09, 13: Mounting kit for mounting the L-412.xx9025E1, consisting of L412B0048...
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4 PRODUCT DESCRIPTION L412UM0002EN ‒ 10/24/2022 To order, contact our customer service department (p. 29). M O T I O N | P O S I T I O N I N G...
5 UNPACKING L412UM0002EN ‒ 10/24/2022 Unpacking Unpacking the L-412.xx9025E1 1. Unpack the L-412.xx9025E1 with care. Hold the L-412.xx9025E1 by its base body only. 2. If the L-412.xx9025E1 was supplied with ESD protective caps on the connectors: Do not remove the ESD protective caps. 3.
6 INSTALLATION L412UM0002EN ‒ 10/24/2022 Installation Mounting the L-412.xx9025E1 CAUTION Risk of crushing by moving parts! Risk of minor injuries from crushing between the moving parts of the L-412.xx9025E1 or the load and a fixed part or obstacle. ► Use safeguards to protect limbs in areas where they could be caught by moving parts. ►...
6 INSTALLATION L412UM0002EN ‒ 10/24/2022 ■ Suitable torque wrench Requirements You have read and understood the general safety instructions (p. ✓ You have provided a suitable underlying surface with the holes necessary for the screws ✓ and if required, locating pins. For the position and depth required for the holes, see "Dimensions"...
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6 INSTALLATION L412UM0002EN ‒ 10/24/2022 DANGER Risk of electric shock if the protective earth conductor is not connected! If the protective earth conductor is missing or not properly connected, risk of dangerous touch voltages on the L-412.xx9025E1 in the event of malfunction or failure of the system. If there are touch voltages, touching the L-412.xx9025E1 leads to serious injuries or death by electric shock.
6 INSTALLATION L412UM0002EN ‒ 10/24/2022 4. Make sure that the contact resistance is <0.1 Ω at 25 A at all points relevant for attaching the protective earth conductor. 5. If there is any vibration in your application, secure the screw connection for the protective earth conductor in a suitable manner (e.g., with liquid adhesive) to prevent it from unscrewing by itself.
► Make sure that the electronics support the drive type of the L-412.xx9025E1 and have been configured accordingly. ► Use cables from PI miCos only to connect the L-412.xx9025E1 to the electronics. ► Pay attention to correct pin assignment (p.
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6 INSTALLATION L412UM0002EN ‒ 10/24/2022 Sensor of the b) Rotary encoder connector: Use a sensor cable to connect the connector L-412.xx9025E1 to the sensor connector on the electronics. Motor connector c) Drive connector: Use a motor cable to connect the L-412.xx9025E1's to the drive connector on the electronics.
7 STARTUP AND OPERATION L412UM0002EN ‒ 10/24/2022 Startup and Operation Starting and Operating the L-412.xx9025E1 Requirements You have read and understood the general safety instructions (p. ✓ You have installed (p. 17) the L-412.xx9025E1 correctly. ✓ You have read and understood the user manual for the electronics used. ✓...
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7 STARTUP AND OPERATION L412UM0002EN ‒ 10/24/2022 NOTICE Operating voltage excessively high or incorrectly connected! Operating voltages that are too high or incorrectly connected can cause damage to the L-412.xx9025E1. ► Pay attention to the operating voltage range (p. 33), which is specified for the L-412.xx9025E1.
8 MAINTENANCE L412UM0002EN ‒ 10/24/2022 Maintenance NOTICE Damage due to improper maintenance! Improper maintenance can lead to misalignment and failure of the L-412.xx9025E1. ► Loosen screws only according to the instructions in this manual or the instructions of our customer service department (p. 29).
8 MAINTENANCE L412UM0002EN ‒ 10/24/2022 NOTICE Damage due to unsuitable cleaning agents! Some cleaning agents can cause rusting on the L-412.xx9025E1 or dissolve plastics, paints or adhesives. ► Do not clean with water or acetone. Cleaning the L-412.xx9025E1 1. Dampen the cloth with the cleaning agent or disinfectant. 2.
► Defective electronics ► Check the electronics. Motion platform has triggered the limit ► If you are using a controller from PI: Switch on switch the servo mode for the affected axis again in the PC software. ► Command the axis to move away from the limit switch.
10 TRANSPORTATION L412UM0002EN ‒ 10/24/2022 Transportation Preparing the L-412.xx9025E1 for Transportation 1. Pay attention to the ambient conditions and classifications (p. 33). 2. Pack the L-412.xx9025E1 in the original packaging. 3. If the L-412.xx9025E1 is to be sent, use a stable outer box. M O T I O N | P O S I T I O N I N G...
L412UM0002EN ‒ 10/24/2022 Customer Service Department For enquiries and orders, contact your PI miCos representative or send us an email. If you have any questions concerning your system, provide the following information: ■ Product and serial numbers of all products in the system ■...
12 TECHNICAL DATA L412UM0002EN ‒ 10/24/2022 Technical Data Subject to change. You can find the latest product specifications on the product web page at www.pi.ws. 12.1 Specifications 12.1.1 L-412.xx9025E1[B] Motion L-412.03902 L-412.05902 L-412.09902 L-412.13902 Tolerance 5E1[B] 5E1[B] 5E1[B] 5E1[B] Active axes...
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12 TECHNICAL DATA L412UM0002EN ‒ 10/24/2022 Positioning L-412.xx9025E1[B] Tolerance Integrated sensor Absolute linear encoder Bidirectional repeatabili- ± 0.5 μm Typ. ty in X Positioning accuracy in xx = 03: ± 5 μm Typ. X, uncalibrated xx = 05: ± 6 μm xx = 09: ±...
12 TECHNICAL DATA L412UM0002EN ‒ 10/24/2022 Mechanical properties L-412.xx9025E1[B] Tolerance Guide Recirculating ball bearing guide Drive screw type Ball screw Drive screw pitch 5 mm Holding brake L-412.xx9025E1B: Electromagnetic safety brake Moved mass in X, un- 1400 g loaded Permissible push force 200 N Max.
12 TECHNICAL DATA L412UM0002EN ‒ 10/24/2022 Parameter Value Supply voltage 24 V Power requirement 350 mA (min) Static braking torque 1.42 Nm Release brake delay 35 ms Brake delay 36 ms Linear brake offset 14 μm (max); 6.4 μm (typical) 12.1.3 Temperature Sensor Specifications PTC Temperature Sensor The L-412.xx9025E1 is equipped with a PTC temperature sensor to prevent the motor from...
12 TECHNICAL DATA L412UM0002EN ‒ 10/24/2022 Area of application For indoor use only Maximum altitude 2000 m above msl Relative humidity Max. 80 % for temperatures to 31 °C, linearly decreasing to 50 % at 40 °C; not con- densing Storage temperature -25 °C to 55 °C Transport temperature...
12 TECHNICAL DATA L412UM0002EN ‒ 10/24/2022 12.5 Commutation Encoder The L-412.xx9025E1's commutation encoder codes the position of the magnets in the same way as a Hall effect sensor. π 2π 3π 4π Figure 12: Motor phases (top) and signal output to the commutation tracks (bottom) M O T I O N | P O S I T I O N I N G...
In order to fulfil the responsibility as the product manufacturer, PI miCos undertakes environmentally correct disposal of all PI miCos equipment free of charge, if it was made available to the market after August 13, 2005. Any old PI miCos equipment can be sent free of charge to the following address:...
14 EUROPEAN DECLARATIONS OF CONFORMITY L412UM0002EN ‒ 10/24/2022 European Declarations of Conformity For the L-412.xx9025E1, declarations of conformity were issued according to the following European statutory requirements: ■ Low Voltage Directive ■ EMC Directive ■ RoHS Directive The standards applied for certifying conformity are listed below. ■...
15 APPENDIX L412UM0002EN ‒ 10/24/2022 15.1.2 Motor Encoder Connector 16 17 Figure 14: M23 17 (m) Signal Function Output: Sensor signal B B inv Output: Sensor signal B inverted Output: Sensor signal A A inv Output: Sensor signal A inverted Output: Sensor signal Z Z inv Output: Sensor signal Z inverted...
15 APPENDIX L412UM0002EN ‒ 10/24/2022 15.1.3 Sensor Connector Figure 15: M15 15 (f) Function Output: DATA (+) Output: DATA (-) Output: CLOCK (+) Output: CLOCK (-) Not connected Not connected Not connected Not connected Not connected Input: Power supply Ground Not connected Not connected Not connected...
Each limit switch sends its signal to the controller on a dedicated line. The controller then interrupts the motion avoiding that the positioner moves until the hard stop and gets damaged. PI positioners have mechanical, noncontact optical or Hall effect limit switches. Load Capacity Maximum load in the vertical direction when the L-412.xx9025E1 is mounted horizontally.
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L412UM0002EN ‒ 10/24/2022 Specifications The performance specifications are checked before dispatch. The performance specifications apply to room temperature (22 ±3 °C), systems in closed-loop operation are calibrated at this temperature. It may be necessary to reset the operating parameters when operating at considerably lower or higher temperatures.